Calcite - Challenger Cave Nuevo Leon Mexico calcite 00 5 - 15 day

00 5 - 15 day shipping (countries such as Canada can expect around 5 day

Fluorescent rocks should be seen in dark conditions for best results

Fluorescent rocks samples from several locations and are 1 to 2 inches in size

Kit includes UV blocking safety glasses and 10 fluorescent mineral samples that are labeled and bagged individually

Calcite - Challenger Cave Nuevo Leon Mexico calcite 00 5 - 15 dayMulti UV response Calcite from Nuevo Len, Mexico. Very special Calcite from Mexico with multi response under UV. Under longwave responds pink to rose in color. Under shortwave UV responds a ghostly blue with a fantastic afterglow once the UV light is turned off that lasts for seconds. Some even respond a yellow in color in midwave UV at 300nm. Truly special specimens and a must for any fluorescent mineral display! Satisfaction guaranteed! Sizes come